#pragma warning(disable:4996)
#include<stdio.h>
int main()
{
	//9*9乘法口诀
	for (int row = 1; row <= 9; row++)
	{
		for (int col = 1; col <= row; col++)
		{
			printf("%d*%d=%2d ", row, col, row * col);
		}
		printf("\n");
	}

	return 0;
}